Persist the nuke beacon until detonation.

OpenRA.Mods.RA/SupportPowers/NukePower.cs

@@ -32,6 +32,9 @@ namespace OpenRA.Mods.RA
 		[Desc("Descend immediately on the target, with half the FlightDelay")]
 		public readonly bool SkipAscent = false;
 
+		[Desc("Amount of time before detonation to remove the beacon")]
+		public readonly int BeaconRemoveAdvance = 25;
+
 		[ActorReference]
 		[Desc("Actor to spawn before detonation")]
 		public readonly string CameraActor = null;
@@ -93,6 +96,17 @@ namespace OpenRA.Mods.RA
 				Action addCamera = () => self.World.AddFrameEndTask(w => w.Add(camera));
 				self.World.AddFrameEndTask(w => w.Add(new DelayedAction(npi.FlightDelay - npi.CameraSpawnAdvance, addCamera)));
 			}
+
+			if (beacon != null)
+			{
+				Action removeBeacon = () => self.World.AddFrameEndTask(w =>
+				{
+					w.Remove(beacon);
+					beacon = null;
+				});
+
+				self.World.AddFrameEndTask(w => w.Add(new DelayedAction(npi.FlightDelay - npi.BeaconRemoveAdvance, removeBeacon)));
+			}
 		}
 	}
 }

mods/cnc/rules/structures.yaml

@@ -498,6 +498,7 @@ TMPL:
 		IncomingSound: nuke1.aud
 		MissileWeapon: atomic
 		DisplayBeacon: True
+		BeaconDuration: -1
 		BeaconPoster: atomic
 		DisplayRadarPing: True
 		CameraActor: camera

mods/d2k/rules/harkonnen.yaml

@@ -98,6 +98,7 @@ PALACEH:
 		SpawnOffset: -512,1c171,0
 		DisplayBeacon: True
 		DisplayRadarPing: True
+		BeaconDuration: -1
 		CameraActor: camera
 	CanPowerDown:
 	DisabledOverlay:

mods/ra/rules/structures.yaml

@@ -38,6 +38,7 @@ MSLO:
 		SpawnOffset: 0,427,0
 		DisplayTimer: True
 		DisplayBeacon: True
+		BeaconDuration: -1
 		DisplayRadarPing: True
 		BeaconPoster: atomicon
 		CameraActor: camera